/*
 * Copyright (C) 2011-2012  Anton Storozhev, antonstorozhev@gmail.com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifndef LINFERENCE_HPP
#define LINFERENCE_HPP

#include <QObject>
#include "lkb.hpp"

class LInference : public QObject
{
    Q_OBJECT


public:
    explicit LInference(QObject *parent = 0);

    static QString generate(LNode* selectedTemplate, QList<LNode*> selectedEntities);

private:
    static LNode* isa(LNode* node);
    static LNode* situation(LNode* node);
    static LNode* peekDesc(LNode* node, QList<LNode*> forbidden);
    static LNode* randomSituationFor(LNode* agent);
    static LNode* randomSituation(LOntology* ontology);
    static QString lemmatize(QString source);
};

#endif // LINFERENCE_HPP
